Hair curling iron



FIG. 1 is a front elevational view of a hair curling iron showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan thereof;

FIG. 7 is a right front perspective view of the hair curling iron shown in FIG. 1. 

The ornamental design for a hair curling iron, substantially as shown and described. 